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公开(公告)号:US12007293B2
公开(公告)日:2024-06-11
申请号:US17452748
申请日:2021-10-28
发明人: Won Hyo Kim , Woo Kyeong Seong , Kook Nyung Lee , Su Mi Yoon , Dong Ki Hong , Young Joo Kim , Hye Lim Kang
摘要: Disclosed are a pressure sensor using conductive thread, the pressure sensor including a plurality of first conductive lines arranged parallel to each other in a first direction in a state of being spaced apart from each other, a plurality of second conductive lines arranged parallel to each other in a second direction intersecting the first direction in a state of being spaced apart from each other, and a spacer located between the plurality of first conductive lines and the plurality of second conductive lines, resistance of the spacer being changed when pressure is applied thereto, whereby it is possible to measure a wide range of pressure with elasticity and flexibility, and a method of manufacturing the same.
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公开(公告)号:US11921080B2
公开(公告)日:2024-03-05
申请号:US17139517
申请日:2020-12-31
发明人: Kook Nyung Lee , Woo Kyeong Seong , Won Hyo Kim , Dong Ki Hong , Hye Lim Kang
IPC分类号: G01N27/414
CPC分类号: G01N27/4141
摘要: The gas sensor according to an exemplary embodiment of the present invention comprises: an FET device including one or more gate electrodes; a sensor array part including a plurality of sensors, in which a first electrode of each sensor is connected to at least one gate electrode of the plurality of gate electrodes in the FET device; and a controller detecting a gas using a current between a drain-source in response to voltage changes in the gate electrode of the FET device, wherein each sensor includes: a first electrode connected to a gate electrode of the FET device; a second electrode receiving an operating voltage through a switch controlled by the controller; and a detection film interposed between the first electrode and the second electrode.
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